CN107490107A - A kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind - Google Patents
A kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind Download PDFInfo
- Publication number
- CN107490107A CN107490107A CN201710539111.3A CN201710539111A CN107490107A CN 107490107 A CN107490107 A CN 107490107A CN 201710539111 A CN201710539111 A CN 201710539111A CN 107490107 A CN107490107 A CN 107490107A
- Authority
- CN
- China
- Prior art keywords
- water
- dew point
- cold
- evaporative cooling
- indirect evaporative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
A kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind disclosed by the invention, including housing, fresh wind port is provided with housing sidewall, filter, blower fan, dew point indirect evaporative cooling unit, packed tower and air outlet are disposed with according to air-flow direction in fresh wind port, exhaust outlet is additionally provided with the top of packed tower.Air-conditioner set of the present invention is by the way that dew point evaporation cooling is combined with Water cold storage technology, cold water is prepared when night dip electricity price, cooling and prepare cold wind daytime, cold water will not only be prepared and cold wind realizes integration, and make full use of dry air energy and Water cold storage technology, operating cost but also green and healthy, environmental protection and energy saving are not only reduced, there is good practical value.
Description
Technical field
The invention belongs to air conditioner technical field, and in particular to a kind of to prepare cold water and the dew point indirect evaporative of cold wind is cold
But air-conditioner set.
Background technology
Now, the time that people spend between floors daily accounts for 60-80%, and with people's living standard not
It is disconnected to improve, therefore the public requires also more and more higher to the comfortableness of air conditioning area in building.Existing tradition machinery refrigeration is empty
Tune mode meets high-comfort requirement as cost to consume a large amount of high-quality energy, and the refrigerating plant room in air-conditioning system accounts for
Building space is big, and its transmission ＆ distribution pipeline is intricate to bring very big inconvenience to construction, fire-fighting and operational management.
The content of the invention
It is an object of the invention to provide a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind, solve
Existing air-conditioner set use cost is higher, wastes the energy, the problem of space-consuming is larger.
The technical solution adopted in the present invention is a kind of dew point indirect evaporative cooling air conditioning for preparing cold water and cold wind
Group, including housing, are provided with fresh wind port in housing sidewall, in fresh wind port according to air-flow direction be disposed with filter,
Blower fan, dew point indirect evaporative cooling unit, packed tower and air outlet, packed tower top are additionally provided with exhaust outlet.
It is of the invention to be further characterized in that,
Dew point indirect evaporative cooling unit includes cross flow heat exchanger core body, and cross flow heat exchanger core body bottom is provided with collection
Water tank, connects feed pipe on header tank, the water-locator a that feed pipe is connected at the top of cross flow heat exchanger core body, on feed pipe
It is additionally provided with dew point side hydrotreater and dew point side water circulating pump.
Water-locator a includes the water distributor a connected with feed pipe, and some dew point side nozzles are evenly distributed with water distributor a.
Packed tower includes core body, and core body bottom is provided with water cold storage water tank, and cold water water supply is respectively turned on water cold storage water tank
Pipe and packed tower return pipe, water-locator b of the packed tower return pipe connection at the top of core body, water-locator b tops are provided with air draft
Mouthful, it is additionally provided with packed tower water circulating pump and packed tower hydrotreater on packed tower return pipe.
Water-locator b includes the water distributor b being connected with packed tower return pipe, and some packed towers are evenly distributed with water distributor b
Nozzle.
Exhaust blower is provided with exhaust outlet.
Dividing plate is additionally provided between core body and water cold storage water tank.
New air-valve is provided with fresh wind port.
Blow valve is provided with air outlet.
Blower fan is forced frequency conversion fan.
The beneficial effect of air-conditioner set of the present invention is：
A) air-conditioner set of the present invention, which will prepare cold water and prepare cold wind, realizes integration, can serve as handpiece Water Chilling Units, fill again
When air-treatment unit, make air-conditioning system more compact, reduce transmission ＆ distribution loss, improve industrialization level；
B) air-conditioner set of the present invention prepares cold wind using dew point indirect evaporative cooling principle, and by air etc., wet to be cooled to its wet
Below ball temperature, the wet limitation for being cooled to its wet-bulb temperature can only be waited by having broken air, give full play to the drop of evaporation cooling technique
Warm potentiality；
C) cold wind prepared by dew point indirect evaporative cooling unit is first passed through packed tower heat and wet treatment by air-conditioner set of the present invention
Afterwards, packed tower and top water drenching countercurrent heat-transfer mass transfer are entered back into, will also discharge outdoor auxiliary air elder generation by water-locator a processes etc.
After the processing of enthalpy moistening and lowering temperature, caloic exchange is carried out in introducing filler tower, not only avoid energy dissipation, realize the effective of energy and
Cascade utilization, and the caloic exchange efficiency in packed tower is improved, realize energy-conserving and environment-protective, green and healthy cold water treatment side
Formula；
D) air-conditioner set of the present invention is combined by preparing cold water at night with water cold storage theory, utilizes the peak valley of power network
Electricity price is poor, night cold-storage, daytime cooling, can peak load shifting, have very high economic benefit.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind of the present invention.
In figure, 1. fresh wind ports, 2. new air-valves, 3. filters, 4. blower fans, 5. housings, 6. cross flow heat exchanger core bodies, 7. collection
Water tank, 8. dew point side hydrotreaters, 9. dew point side water circulating pumps, 10. feed pipes, 11. dew point side nozzles, 12. water distributor a, 13.
Core body, 14. water distributor b, 15. packed tower nozzles, 16. exhaust outlets, 17. exhaust blowers, 18. packed tower water circulating pumps, 19. packed towers
Hydrotreater, 20. water cold storage water tanks, 21. air outlets, 22. blow valves, 23. dividing plates, 24. cold water supplying pipes, 25. primary airs,
26. auxiliary air, 27. packed tower return pipes.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind of the present invention, as shown in figure 1, including housing
5, be provided with fresh wind port 1 in the side wall of housing 5, in fresh wind port 1 according to air-flow direction be disposed with filter 3, blower fan 4,
Dew point indirect evaporative cooling unit, packed tower and air outlet 21, packed tower top are additionally provided with exhaust outlet 16, and blower fan 4 is press-in
Formula frequency conversion fan.
Dew point indirect evaporative cooling unit includes cross flow heat exchanger core body 6, and the bottom of cross flow heat exchanger core body 6 is provided with
Header tank 7, feed pipe 10 being connected on header tank 7, feed pipe 10 connects the water-locator a positioned at the top of cross flow heat exchanger core body 6,
Dew point side hydrotreater 8 and dew point side water circulating pump 9 are additionally provided with feed pipe 10；Water-locator a includes connecting with feed pipe 10
Water distributor a12, be evenly distributed with some dew point side nozzles 11 on water distributor a12.Dew point side water circulating pump 9 provides power, will
Recirculated water in header tank 7 passes sequentially through the scale removal purification of dew point side hydrotreater 8, feed pipe 10, water distributor a12 and dew point side spray
Mouth 11 carries out spray operation, and recirculated water is fallen back to inside header tank 7 after cross flow heat exchanger core body 6 cools down fresh air.
Packed tower includes core body 13, and the bottom of core body 13 is provided with water cold storage water tank 20, is respectively turned on water cold storage water tank 20
Cold water supplying pipe 24 and packed tower return pipe 27, the connection of packed tower return pipe 27 is positioned at the water-locator b at the top of core body 13, water-locator
Exhaust outlet 16 is provided with the top of b, packed tower water circulating pump 18 and packed tower hydrotreater are additionally provided with packed tower return pipe 27
19；Water-locator b includes the water distributor b14 being connected with packed tower return pipe 27, and some packed towers are evenly distributed with water distributor b14
Nozzle 15.Packed tower water circulating pump 18 provides power, and the recirculated water in water cold storage water tank 20 is passed sequentially through into packed tower water process
The scale removal purification of device 19, packed tower return pipe 27, water distributor b14 and packed tower nozzle 15 spray, and are cooled down through dew point indirect evaporative single
The air of member processing carries out heat exchange with recirculated water, is discharged respectively by exhaust outlet 16 and air outlet 21, cold water supplying pipe 24
Low-temperature circulating water in water cold storage water tank 20 is supplied to user.
Exhaust blower 17 is provided with exhaust outlet 16, exhaust blower 17 promotes the flowing of air at exhaust outlet 16.
Dividing plate 23 is additionally provided between core body 13 and water cold storage water tank 20.
New air-valve 2 is provided with fresh wind port 1, new air-valve 2 controls the folding of fresh wind port 1.
Blow valve 22 is provided with air outlet 21, blow valve 22 controls the folding of air outlet.
The course of work of air-conditioner set of the present invention：
When unlatching prepares cold water pattern, night prepares cold water and by cold water storage in water cold storage using the low ebb electricity price moment
In water tank 20, cooling is carried out when cold water is needed；New air-valve 2 is opened, outdoor fresh air is entered in housing 5 by fresh wind port 1,
Power is provided by new wind filter 3 to fresh air filtering, blower fan 4 successively and enter dew point indirect evaporative cooling unit, wherein passing through
Wet cooling treatment, the air themperatures such as the realization of primary air 25 that cross flow heat exchanger core body 6 flows out approach its dew-point temperature；It is secondary
Air 26 is discharged from the top of cross flow heat exchanger core body 6, and the recirculated waters of 11 spray first with dew point side spray occur directly to evaporate it is cold
But process, realize that equal-enthalpy humidifying cooling is handled to auxiliary air 26, primary air 25 and auxiliary air 26 enter in packed tower, with
Adverse current hot and humid area occurs in packed tower 12 for the recirculated water that packed tower return pipe 27 sprays, and is reduced to recirculated water water temperature close
The dew-point temperature of its primary air 25, fall back in water cold storage water tank 20, when user side needs cold water, pass through cold water supplying pipe
24 give user's cooling, now open exhaust blower 17 and blow valve 22, primary air 25 and are discharged from air outlet 21, auxiliary air 26 from
Exhaust outlet 16 is discharged.
When unlatching prepares cool wind mode, new air-valve 2 is opened, outdoor fresh air is entered in housing 5 by fresh wind port 1, successively
Power is provided to fresh air filtering, blower fan 4 by new wind filter 3 and enter dew point indirect evaporative cooling unit, with dew point side spray head
After heat exchange occurs for the recirculated water of 11 sprays, auxiliary air enters in packed tower, once from the top of cross flow heat exchanger core body 6
The horizontal direction of air 25 is directly entered in packed tower；Now, dividing plate 23 is closed, opens exhaust blower 17, auxiliary air 26 passes through row
Air port 16 is discharged, and the not high region of room conditioning temperature requirement is blown, primary air 25 returns with water cold storage water tank 20 and packed tower
After the heat exchange of water pipe 27, blow valve 22 is opened, air conditioning area is sent into by air outlet 21, completion prepares the pattern of cold wind.
Air-conditioner set of the present invention is by the way that dew point evaporation cooling is combined with Water cold storage technology, when night dip electricity price
Prepare cold water, cooling and prepare cold wind daytime, will not only prepare cold water and cold wind realizes integration, and make full use of dry air
Energy and Water cold storage technology, operating cost but also green and healthy, environmental protection and energy saving are not only reduced, there is good practical value.
Claims (10)
1. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind, it is characterised in that including housing (5), shell
Fresh wind port (1) is provided with body (5) side wall, fresh wind port (1) is interior to be disposed with filter (3), wind according to air-flow direction
Machine (4), dew point indirect evaporative cooling unit, packed tower and air outlet (21), described packed tower top are additionally provided with exhaust outlet
(16)。
2. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 1, its feature
It is, described dew point indirect evaporative cooling unit includes cross flow heat exchanger core body (6), cross flow heat exchanger core body (6) bottom
Portion is provided with header tank (7), and feed pipe (10) is connected on header tank (7), and feed pipe (10), which is connected, is located at cross flow heat exchanger core
Water-locator a at the top of body (6), dew point side hydrotreater (8) and dew point side recirculated water are additionally provided with described feed pipe (10)
Pump (9).
3. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 2, its feature
Be, described water-locator a include with feed pipe (10) connect water distributor a (12), water distributor a (12) if on be evenly distributed with
Dry dew point side nozzle (11).
4. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 1, its feature
It is, described packed tower includes core body (13), and core body (13) bottom is provided with water cold storage water tank (20), water cold storage water tank (20)
On be respectively turned on cold water supplying pipe (24) and packed tower return pipe (27), packed tower return pipe (27) connection is pushed up positioned at core body (13)
Exhaust outlet (16) is provided with the top of the water-locator b in portion, water-locator b, filler is additionally provided with described packed tower return pipe (27)
Tower water circulating pump (18) and packed tower hydrotreater (19).
5. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 4, its feature
It is, described water-locator b includes the water distributor b (14) being connected with packed tower return pipe (27), and water distributor b uniformly divides on (14)
It is furnished with some packed tower nozzles (15).
6. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 4, its feature
It is, exhaust blower (17) is provided with described exhaust outlet (16).
7. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 4, its feature
It is, dividing plate (23) is additionally provided between described core body (13) and water cold storage water tank (20).
8. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 1, its feature
It is, new air-valve (2) is provided with described fresh wind port (1).
9. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 1, its feature
It is, blow valve (22) is provided with described air outlet (21).
10. a kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind according to claim 1, its feature
It is, described blower fan (4) is forced frequency conversion fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539111.3A CN107490107A (en) | 2017-07-04 | 2017-07-04 | A kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539111.3A CN107490107A (en) | 2017-07-04 | 2017-07-04 | A kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107490107A true CN107490107A (en) | 2017-12-19 |
Family
ID=60644316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710539111.3A Pending CN107490107A (en) | 2017-07-04 | 2017-07-04 | A kind of dew point indirect evaporative cooling air conditioning group for preparing cold water and cold wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107490107A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57150789A (en) * | 1981-03-11 | 1982-09-17 | Toshiba Corp | Cooling apparatus |
| CN202485130U (en) * | 2012-02-08 | 2012-10-10 | 西安工程大学 | Compact type three-level evaporative cooling air conditioning unit |
| CN202546960U (en) * | 2012-02-24 | 2012-11-21 | 西安工程大学 | Horizontal type outdoor unit for evaporative cooling |
| CN103245017A (en) * | 2013-04-12 | 2013-08-14 | 西安工程大学 | Closed cross-flow plate-fin dew-point indirect evaporative cooling outdoor unit |
| CN203687254U (en) * | 2013-12-19 | 2014-07-02 | 西安工程大学 | Evaporative cooling air conditioner adopting wind-solar complementary power generation |
| CN203757932U (en) * | 2014-03-25 | 2014-08-06 | 西安工程大学 | Roof sprinkling and night cool storage combined evaporative cooling air conditioner |
| WO2015157802A1 (en) * | 2014-04-14 | 2015-10-22 | Hvps Holdings (Pty) Limited | A system and a method for evaporative air conditioning |
| CN106765793A (en) * | 2017-02-27 | 2017-05-31 | 西安工程大学 | Dew point indirect evaporative is cooled down and mechanical refrigeration manifold type energy-saving and purifying air-conditioner set |
-
2017
- 2017-07-04 CN CN201710539111.3A patent/CN107490107A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57150789A (en) * | 1981-03-11 | 1982-09-17 | Toshiba Corp | Cooling apparatus |
| CN202485130U (en) * | 2012-02-08 | 2012-10-10 | 西安工程大学 | Compact type three-level evaporative cooling air conditioning unit |
| CN202546960U (en) * | 2012-02-24 | 2012-11-21 | 西安工程大学 | Horizontal type outdoor unit for evaporative cooling |
| CN103245017A (en) * | 2013-04-12 | 2013-08-14 | 西安工程大学 | Closed cross-flow plate-fin dew-point indirect evaporative cooling outdoor unit |
| CN203687254U (en) * | 2013-12-19 | 2014-07-02 | 西安工程大学 | Evaporative cooling air conditioner adopting wind-solar complementary power generation |
| CN203757932U (en) * | 2014-03-25 | 2014-08-06 | 西安工程大学 | Roof sprinkling and night cool storage combined evaporative cooling air conditioner |
| WO2015157802A1 (en) * | 2014-04-14 | 2015-10-22 | Hvps Holdings (Pty) Limited | A system and a method for evaporative air conditioning |
| CN106765793A (en) * | 2017-02-27 | 2017-05-31 | 西安工程大学 | Dew point indirect evaporative is cooled down and mechanical refrigeration manifold type energy-saving and purifying air-conditioner set |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171219 |